Home / 370,741.14-556,154.94-134,195.22

Finding the Fourth Proportional to 370,741.14, 556,154.94 and 134,195.22

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Solution

The fourth proportional to 370,741.14, 556,154.94 and 134,195.22 is: 201,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,741.14 : 556,154.94 = 134,195.22 : x
  2. Step 2: Convert to fraction form
    370,741.14/556,154.94 = 134,195.22/x
  3. Step 3: Cross multiply
    370,741.14x = 556,154.94 × 134,195.22
  4. Step 4: Simplify right side
    370,741.14x = 74,633,334,527.39
  5. Step 5: Solve for x
    x = 74,633,334,527.39/370,741.14
  6. Step 6: Final answer
    x = 201,308.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.